$OpenBSD: patch-Makefile_in,v 1.2 2015/04/06 09:20:57 jca Exp $
--- Makefile.in.orig	Mon Feb 16 11:28:01 2015
+++ Makefile.in	Sat Apr  4 15:23:28 2015
@@ -1358,7 +1358,7 @@ top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 AUTOMAKE_OPTIONS = 1.5 gnu no-dependencies
 ACLOCAL_AMFLAGS = -I m4 -I gnulib-m4
-SUBDIRS = doc gnulib-local lib tests
+SUBDIRS = gnulib-local lib tests
 
 # Allow users to use "gnulib-tool --update".
 
